JPS61296522A - 磁気抵抗効果ヘツド - Google Patents

磁気抵抗効果ヘツド

Info

Publication number
JPS61296522A
JPS61296522A JP13738785A JP13738785A JPS61296522A JP S61296522 A JPS61296522 A JP S61296522A JP 13738785 A JP13738785 A JP 13738785A JP 13738785 A JP13738785 A JP 13738785A JP S61296522 A JPS61296522 A JP S61296522A
Authority
JP
Japan
Prior art keywords
bias
magnetic field
films
soft magnetic
region
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP13738785A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0572645B2 (enrdf_load_stackoverflow
Inventor
Nobuyuki Hayama
信幸 羽山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Priority to JP13738785A priority Critical patent/JPS61296522A/ja
Publication of JPS61296522A publication Critical patent/JPS61296522A/ja
Publication of JPH0572645B2 publication Critical patent/JPH0572645B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
    • G11B5/3929—Disposition of magnetic thin films not used for directly coupling magnetic flux from the track to the MR film or for shielding
    • G11B5/3932—Magnetic biasing films

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP13738785A 1985-06-24 1985-06-24 磁気抵抗効果ヘツド Granted JPS61296522A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13738785A JPS61296522A (ja) 1985-06-24 1985-06-24 磁気抵抗効果ヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13738785A JPS61296522A (ja) 1985-06-24 1985-06-24 磁気抵抗効果ヘツド

Publications (2)

Publication Number Publication Date
JPS61296522A true JPS61296522A (ja) 1986-12-27
JPH0572645B2 JPH0572645B2 (enrdf_load_stackoverflow) 1993-10-12

Family

ID=15197495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13738785A Granted JPS61296522A (ja) 1985-06-24 1985-06-24 磁気抵抗効果ヘツド

Country Status (1)

Country Link
JP (1) JPS61296522A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02198016A (ja) * 1989-01-26 1990-08-06 Nec Corp 磁気ヘッド
JPH0330109A (ja) * 1989-06-28 1991-02-08 Fujitsu Ltd 磁気抵抗効果型再生ヘッド
JPH03203012A (ja) * 1989-12-28 1991-09-04 Nec Kansai Ltd 磁気抵抗効果型ヘッド
US5402292A (en) * 1991-09-27 1995-03-28 Sharp Kabushiki Kaisha Magnetoresistance effect type thin film magnetic head using high coercion films
EP0590905A3 (en) * 1992-10-02 1995-07-05 Ibm Magnetic sensor.
US5557491A (en) * 1994-08-18 1996-09-17 International Business Machines Corporation Two terminal single stripe orthogonal MR head having biasing conductor integral with the lead layers
US5898546A (en) * 1994-09-08 1999-04-27 Fujitsu Limited Magnetoresistive head and magnetic recording apparatus

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02198016A (ja) * 1989-01-26 1990-08-06 Nec Corp 磁気ヘッド
JPH0330109A (ja) * 1989-06-28 1991-02-08 Fujitsu Ltd 磁気抵抗効果型再生ヘッド
JPH03203012A (ja) * 1989-12-28 1991-09-04 Nec Kansai Ltd 磁気抵抗効果型ヘッド
US5402292A (en) * 1991-09-27 1995-03-28 Sharp Kabushiki Kaisha Magnetoresistance effect type thin film magnetic head using high coercion films
EP0590905A3 (en) * 1992-10-02 1995-07-05 Ibm Magnetic sensor.
US5557491A (en) * 1994-08-18 1996-09-17 International Business Machines Corporation Two terminal single stripe orthogonal MR head having biasing conductor integral with the lead layers
US5653013A (en) * 1994-08-18 1997-08-05 International Business Machines Corporation Two terminal single stripe orthogonal MR head
US5898546A (en) * 1994-09-08 1999-04-27 Fujitsu Limited Magnetoresistive head and magnetic recording apparatus
US5978182A (en) * 1994-09-08 1999-11-02 Fujitsu Limited Magnetoresistive head with spin valve configuration

Also Published As

Publication number Publication date
JPH0572645B2 (enrdf_load_stackoverflow) 1993-10-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term